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55f638bdc6
Colorize the filename, line number, and separator in git grep output, as GNU grep does. The colors are customizable through color.grep.<slot>. The default is to only color the separator (in cyan), since this gives the biggest legibility increase without overwhelming the user with colors. GNU grep also defaults cyan for the separator, but defaults to magenta for the filename and to green for the line number, as well. There is one difference from GNU grep: When a binary file matches without -a, GNU grep does not color the <file> in "Binary file <file> matches", but we do. Like GNU grep, if --null is given, the null separators are not colored. For config.txt, use a a sub-list to describe the slots, rather than a single paragraph with parentheses, since this is much more readable. Remove the cast to int for `rm_eo - rm_so` since it is not necessary. Signed-off-by: Mark Lodato <lodatom@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
112 lines
2.3 KiB
C
112 lines
2.3 KiB
C
#ifndef GREP_H
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#define GREP_H
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#include "color.h"
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enum grep_pat_token {
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GREP_PATTERN,
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GREP_PATTERN_HEAD,
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GREP_PATTERN_BODY,
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GREP_AND,
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GREP_OPEN_PAREN,
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GREP_CLOSE_PAREN,
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GREP_NOT,
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GREP_OR,
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};
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enum grep_context {
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GREP_CONTEXT_HEAD,
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GREP_CONTEXT_BODY,
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};
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enum grep_header_field {
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GREP_HEADER_AUTHOR = 0,
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GREP_HEADER_COMMITTER,
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};
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struct grep_pat {
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struct grep_pat *next;
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const char *origin;
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int no;
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enum grep_pat_token token;
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const char *pattern;
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enum grep_header_field field;
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regex_t regexp;
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unsigned fixed:1;
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unsigned ignore_case:1;
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unsigned word_regexp:1;
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};
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enum grep_expr_node {
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GREP_NODE_ATOM,
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GREP_NODE_NOT,
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GREP_NODE_AND,
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GREP_NODE_OR,
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};
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struct grep_expr {
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enum grep_expr_node node;
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unsigned hit;
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union {
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struct grep_pat *atom;
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struct grep_expr *unary;
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struct {
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struct grep_expr *left;
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struct grep_expr *right;
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} binary;
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} u;
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};
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struct grep_opt {
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struct grep_pat *pattern_list;
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struct grep_pat **pattern_tail;
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struct grep_expr *pattern_expression;
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const char *prefix;
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int prefix_length;
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regex_t regexp;
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int linenum;
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int invert;
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int ignore_case;
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int status_only;
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int name_only;
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int unmatch_name_only;
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int count;
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int word_regexp;
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int fixed;
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int all_match;
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#define GREP_BINARY_DEFAULT 0
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#define GREP_BINARY_NOMATCH 1
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#define GREP_BINARY_TEXT 2
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int binary;
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int extended;
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int relative;
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int pathname;
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int null_following_name;
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int color;
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int max_depth;
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int funcname;
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char color_filename[COLOR_MAXLEN];
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char color_lineno[COLOR_MAXLEN];
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char color_match[COLOR_MAXLEN];
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char color_sep[COLOR_MAXLEN];
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int regflags;
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unsigned pre_context;
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unsigned post_context;
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unsigned last_shown;
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int show_hunk_mark;
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void *priv;
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void (*output)(struct grep_opt *opt, const void *data, size_t size);
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void *output_priv;
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};
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extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t);
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extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *);
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extern void compile_grep_patterns(struct grep_opt *opt);
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extern void free_grep_patterns(struct grep_opt *opt);
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extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size);
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extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
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extern int grep_threads_ok(const struct grep_opt *opt);
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#endif
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